Memory foam back brace



FIG. 1 is a rear exterior elevational view of a memory foam back brace showing my new design;

FIG. 2 is a front interior elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is an isometric view thereof.

It is understood that the strap on the memory foam back brace is shown broken away for ease of illustration and to indicate indeterminate length. 

The ornamental design for memory foam back brace, as shown and described. 